1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import java.util.HashMap;
18
19public class JType {
20
21    String baseType;
22    boolean isArray;
23    boolean isClass;
24    boolean isString;
25
26    static HashMap<CType,JType> typeMapping = new HashMap<CType,JType>();
27    static HashMap<CType,JType> arrayTypeMapping = new HashMap<CType,JType>();
28
29    static {
30    // Primitive types
31    typeMapping.put(new CType("GLbitfield"), new JType("int"));
32    typeMapping.put(new CType("GLboolean"), new JType("boolean"));
33    typeMapping.put(new CType("GLclampf"), new JType("float"));
34    typeMapping.put(new CType("GLclampx"), new JType("int"));
35    typeMapping.put(new CType("GLenum"), new JType("int"));
36    typeMapping.put(new CType("GLfloat"), new JType("float"));
37    typeMapping.put(new CType("GLfixed"), new JType("int"));
38    typeMapping.put(new CType("GLint"), new JType("int"));
39    typeMapping.put(new CType("GLintptr"), new JType("int"));
40    typeMapping.put(new CType("GLshort"), new JType("short"));
41    typeMapping.put(new CType("GLsizei"), new JType("int"));
42    typeMapping.put(new CType("GLsizeiptr"), new JType("int"));
43    typeMapping.put(new CType("GLubyte"), new JType("byte"));
44    typeMapping.put(new CType("GLuint"), new JType("int"));
45    typeMapping.put(new CType("void"), new JType("void"));
46    typeMapping.put(new CType("GLubyte", true, true), new JType("String", false, false));
47    typeMapping.put(new CType("char", false, true), new JType("byte"));
48    typeMapping.put(new CType("char", true, true), new JType("String", false, false));
49    typeMapping.put(new CType("GLchar", true, true), new JType("String", false, false));
50    typeMapping.put(new CType("int"), new JType("int"));
51    typeMapping.put(new CType("GLuint64"), new JType("long"));
52    typeMapping.put(new CType("GLsync"), new JType("long"));
53
54    // EGL primitive types
55    typeMapping.put(new CType("EGLint"), new JType("int"));
56    typeMapping.put(new CType("EGLBoolean"), new JType("boolean"));
57    typeMapping.put(new CType("EGLenum"), new JType("int"));
58    typeMapping.put(new CType("EGLNativePixmapType"), new JType("int"));
59    typeMapping.put(new CType("EGLNativeWindowType"), new JType("int"));
60    typeMapping.put(new CType("EGLNativeDisplayType"), new JType("long"));
61    typeMapping.put(new CType("EGLClientBuffer"), new JType("long"));
62    typeMapping.put(new CType("EGLnsecsANDROID"), new JType("long"));
63
64    // EGL nonprimitive types
65    typeMapping.put(new CType("EGLConfig"), new JType("EGLConfig", true, false));
66    typeMapping.put(new CType("EGLContext"), new JType("EGLContext", true, false));
67    typeMapping.put(new CType("EGLDisplay"), new JType("EGLDisplay", true, false));
68    typeMapping.put(new CType("EGLSurface"), new JType("EGLSurface", true, false));
69
70
71    // Untyped pointers map to untyped Buffers
72    typeMapping.put(new CType("GLvoid", true, true),
73            new JType("java.nio.Buffer", true, false));
74    typeMapping.put(new CType("GLvoid", false, true),
75            new JType("java.nio.Buffer", true, false));
76    typeMapping.put(new CType("void", false, true),
77            new JType("java.nio.Buffer", true, false));
78    typeMapping.put(new CType("GLeglImageOES", false, false),
79            new JType("java.nio.Buffer", true, false));
80
81    // Typed pointers map to typed Buffers
82    typeMapping.put(new CType("GLboolean", false, true),
83            new JType("java.nio.IntBuffer", true, false));
84    typeMapping.put(new CType("GLenum", false, true),
85            new JType("java.nio.IntBuffer", true, false));
86    typeMapping.put(new CType("GLenum", true, true),
87            new JType("java.nio.IntBuffer", true, false));
88    typeMapping.put(new CType("GLfixed", false, true),
89            new JType("java.nio.IntBuffer", true, false));
90    typeMapping.put(new CType("GLfixed", true, true),
91            new JType("java.nio.IntBuffer", true, false));
92    typeMapping.put(new CType("GLfloat", false, true),
93            new JType("java.nio.FloatBuffer", true, false));
94    typeMapping.put(new CType("GLfloat", true, true),
95            new JType("java.nio.FloatBuffer", true, false));
96    typeMapping.put(new CType("GLint", false, true),
97            new JType("java.nio.IntBuffer", true, false));
98    typeMapping.put(new CType("GLint", true, true),
99            new JType("java.nio.IntBuffer", true, false));
100    typeMapping.put(new CType("GLsizei", false, true),
101            new JType("java.nio.IntBuffer", true, false));
102    typeMapping.put(new CType("GLuint", false, true),
103            new JType("java.nio.IntBuffer", true, false));
104    typeMapping.put(new CType("GLuint", true, true),
105            new JType("java.nio.IntBuffer", true, false));
106    typeMapping.put(new CType("GLshort", true, true),
107            new JType("java.nio.ShortBuffer", true, false));
108    typeMapping.put(new CType("GLint64", false, true),
109            new JType("java.nio.LongBuffer", true, false));
110
111    // Typed pointers map to arrays + offsets
112    arrayTypeMapping.put(new CType("char", false, true),
113            new JType("byte", false, true));
114    arrayTypeMapping.put(new CType("GLboolean", false, true),
115            new JType("boolean", false, true));
116    arrayTypeMapping.put(new CType("GLenum", false, true), new JType("int", false, true));
117    arrayTypeMapping.put(new CType("GLenum", true, true), new JType("int", false, true));
118    arrayTypeMapping.put(new CType("GLfixed", true, true), new JType("int", false, true));
119    arrayTypeMapping.put(new CType("GLfixed", false, true), new JType("int", false, true));
120    arrayTypeMapping.put(new CType("GLfloat", false, true), new JType("float", false, true));
121    arrayTypeMapping.put(new CType("GLfloat", true, true), new JType("float", false, true));
122    arrayTypeMapping.put(new CType("GLint", false, true), new JType("int", false, true));
123    arrayTypeMapping.put(new CType("GLint", true, true), new JType("int", false, true));
124    arrayTypeMapping.put(new CType("GLshort", true, true), new JType("short", false, true));
125    arrayTypeMapping.put(new CType("GLsizei", false, true), new JType("int", false, true));
126    arrayTypeMapping.put(new CType("GLsizei", true, true), new JType("int", false, true));
127    arrayTypeMapping.put(new CType("GLuint", false, true), new JType("int", false, true));
128    arrayTypeMapping.put(new CType("GLuint", true, true), new JType("int", false, true));
129    arrayTypeMapping.put(new CType("GLintptr"), new JType("int", false, true));
130    arrayTypeMapping.put(new CType("GLsizeiptr"), new JType("int", false, true));
131    arrayTypeMapping.put(new CType("GLint64", false, true), new JType("long", false, true));
132
133    //EGL typed pointers map to arrays + offsets
134    arrayTypeMapping.put(new CType("EGLint", false, true), new JType("int", false, true));
135    arrayTypeMapping.put(new CType("EGLint", true, true), new JType("int", false, true));
136    arrayTypeMapping.put(new CType("EGLConfig", false, true), new JType("EGLConfig", true, true));
137    arrayTypeMapping.put(new CType("EGLConfig", true, true), new JType("EGLConfig", true, true));
138
139    }
140
141    public JType() {
142    }
143
144    public JType(String primitiveTypeName) {
145    this.baseType = primitiveTypeName;
146    this.isClass = false;
147    this.isArray = false;
148    }
149
150    public JType(String primitiveTypeName, boolean isClass, boolean isArray) {
151    this.baseType = primitiveTypeName;
152    this.isClass = isClass;
153    this.isArray = isArray;
154    }
155
156    public String getBaseType() {
157    return baseType;
158    }
159
160    @Override
161    public String toString() {
162    return baseType + (isArray ? "[]" : "");
163    }
164
165    public boolean isArray() {
166    return isArray;
167    }
168
169    public boolean isClass() {
170    return isClass;
171    }
172
173    public boolean isString() {
174        return baseType.equals("String");
175    }
176
177    public boolean isPrimitive() {
178    return !isClass() && !isArray();
179    }
180
181    public boolean isVoid() {
182    return baseType.equals("void");
183    }
184
185    public boolean isBuffer() {
186    return baseType.indexOf("Buffer") != -1;
187    }
188
189    public boolean isTypedBuffer() {
190    return !baseType.equals("java.nio.Buffer") &&
191        (baseType.indexOf("Buffer") != -1);
192    }
193
194    public boolean isEGLHandle() {
195    return !isPrimitive() &&
196        (baseType.startsWith("EGL"));
197    }
198
199    public static JType convert(CType ctype, boolean useArray) {
200     JType javaType = null;
201     if (useArray) {
202         javaType = arrayTypeMapping.get(ctype);
203     }
204     if (javaType == null) {
205         javaType = typeMapping.get(ctype);
206     }
207     if (javaType == null) {
208         throw new RuntimeException("Unsupported C type: " + ctype);
209     }
210     return javaType;
211    }
212}
213